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These are specifically designed to provide high restoring force along with low starting force, a prerequisite for centralizing the casing pipe. These Hinged Welded Bow Spring Centralizers are manufactured only from superior quality alloy steel, with the manufacturing process being, these are hot bent to their desired shape using dyes and afterwards heat treated under controlled temperatures & time cycle to ensure consistent spring characteristics. Moreover, the collars of these Hinged Welded Bow Spring Centralizers have enhanced frame strength that prevents the bows from hitting the casing.
These have requisite tolerance to impacts & vibrations
Long service life, with minimal maintenance required
These also help in reducing the effect of channeling